import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
const service = axios.create({
  baseURL:"/api",//基础路径
  timeout: 5000 //超时的时间的设置
})

//请求拦截器
service.interceptors.request.use(config => {
   //请求拦截器:携带公共参数token[真实接口：token]
   //潘家成mock数据，携带公共参数X-Token
    if (store.getters.token) {
      config.headers['token'] = getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

//响应拦截器
service.interceptors.response.use(response => {
    //获取服务器响应的数据
    const res = response.data;
    //潘家成服务器mock数据返回判断:成功code=20000
    //服务器返回数据失败
    //真实接口成功code 200 ||20000代表成功
    if (res.code !== 20000 && res.code!==200) {
      Message({
        message: res.message || 'Error',
        type: 'error',
        duration: 5 * 1000
      })

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
          confirmButtonText: 'Re-Login',
          cancelButtonText: 'Cancel',
          type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
      }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
